@Heilan_Chris Start with this TP-Link Deco FAQ document, specifically "Q3: Which switch models support Ethernet backhaul?" in that document: General questions about Ethernet Backhaul feature on your...

@Sai_R If you are not satisfied with Deco mesh features, you should definitely return it while you can. There are many WiFi mesh brands to choose from, no need to stick with one that is not up to...

@Jensemann If you still have Deco X50s, check this: https://community.tp-link.com/en/home/forum/topic/584954

@macroth72 Just in case you haven't returned your X50 set yet, see check: https://community.tp-link.com/en/home/forum/topic/584954

@troyincanada Deco requires Internet access for setup and management. Deco app on smartphone does not communicate with your Deco mesh directly, but through TP-Link cloud. There is no Web page...

@Pawel1986 Start with this document: General questions about Ethernet Backhaul feature on your Deco If you have follow up questions after you read it, feel free to ask.